4-Hydroxy-3-Imino-6-Phenylpyrazine-2-Carbonitrile置于platinum On Activated Charcoal,Darco Kb-B 氢气,溶剂黄146体系中,用 甲醇 用作溶剂,40.0 °C,275.79 Kpa 条件下,反应 18.0H,以91%的收率获得2-氨基-5-苯基吡嗪
参考文献:Reductive Decyanation Of Pyrazinecarbonitriles
标题:Reductive Decyanation Of Pyrazinecarbonitriles
摘要:Pyrazinecarbonitriles Can Be Decyanated By Hydrogenation With Platinum On Carbon In The Presence Of Activated Carbon Under Acidic Conditions. Pyrazine Carbonitrile-N-Oxides Undergo A Stepwise Reduction To The Deoxy-Pyrazinecarbonitriles Followed By Decyanation To Give Pyrazines In Good Yields. (C) 2002 Published By Elsevier Science Ltd.
Doi:10.1016/s0040-4039(02)01499-5